Sedimentation Survey of Lago El Guineo, Puerto Rico,
October 2001

Water-Resources Investigations Report 03-4093

Sedimentation Survey of Lago de Matrullas, Puerto Rico, December 2001

Water-Resources Investigations Report 03-4102

Ground-Water Resource Assessment in the Río Grande de Manatí Alluvial Plain, Río Arriba Saliente Area, Puerto Rico

Water-Resources Investigations Report 02-4132

Atlas of Ground-Water Resources in Puerto Rico and the
U.S. Virgin Islands

Water-Resources Investigations Report 94-4198

Puerto Rico Water-Use Program: Public-Supply Water Use and Wastewater Disposal During 1990

Fact Sheet 098-96

Programa de Información de Uso de Agua en Puerto Rico: Uso de Abastos de Agua Públicos y Disposición de Aguas Usadas Durante el Año de 1990

Fact Sheet 098-96 - Español

Ground-Water Use from the Principal Aquifers in Puerto Rico During Calendar Year 1990

Fact Sheet 188-96

Estimated Water Use in Puerto Rico, 1995

Open File Report 98-276

Puerto Rico, Humedales

Water Supply Paper 2425

Metallogenic Map of Puerto Rico

Miscellaneous Geologic Investigations Map I-721

Estimation of Magnitude and Frequency of Floods for Streams in Puerto Rico: New Empirical Models

Water-Resources Investigations Report 99-4142

Floods in Patillas-Maunabo Area, Puerto Rico

Hydrologic Investigations Atlas HA-445

Floods in Eastern Lajas Valley and the Lower Río Loco Basin, Southwestern Puerto Rico

Hydrologic Investigations Atlas HA-532

Hydrogeology of the Karst of Puerto Rico

Professional Paper PP-1210

Geology and Hydrogeology of the Caribbean Islands Aquifer System of the Commonwealth of Puerto Rico and the U.S. Virgin Islands

Professional Paper PP-1419